<%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
   <%  String name=request.getParameter("btnname"); 
      List<String> list=(List<String>)session.getAttribute("Item");
      list.add(name);
      session.setAttribute("Item", list);
      for(int index=0;index<list.size();index++)
      {
        out.print(list.get(index));
      }
    // response.sendRedirect("foodList.jsp");
    
   %> 
</body>
</html>